---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-875 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 1272 0 2227 3235 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:63:03:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe63:3ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:73:aa:58 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-875) 07/20/25 _x86_64_ (4 CPU) 08:19:44 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 155.48 69.21 86.27 5625.99 39764.76 08:22:01 55.63 0.25 55.38 28.33 8460.67 08:23:01 93.23 12.46 80.77 2248.56 11239.06 08:24:01 27.37 0.63 26.74 45.98 1459.11 Average: 83.05 20.73 62.32 1995.48 15259.67 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1821628 3354464 2217024 54.90 36060 1661640 909184 17.87 538084 1518424 54736 08:22:01 1586728 3332808 2451924 60.71 54432 1844500 923392 18.15 569936 1698496 72124 08:23:01 1350468 3346908 2688184 66.56 66412 2073228 1195888 23.51 609308 1871360 1676 08:24:01 1316516 3323608 2722136 67.40 69140 2079920 947344 18.62 649772 1865692 10752 Average: 1518835 3339447 2519817 62.39 56511 1914822 993952 19.54 591775 1738493 34822 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 267.08 175.72 1053.12 62.70 0.00 0.00 0.00 0.00 08:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 54.72 43.08 697.54 5.77 0.00 0.00 0.00 0.00 08:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 42.83 33.74 633.83 6.85 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 26.47 25.11 17.33 16.82 0.00 0.00 0.00 0.00 08:24:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 97.96 69.53 600.04 23.11 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-875) 07/20/25 _x86_64_ (4 CPU) 08:19:44 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.95 0.00 2.87 4.75 2.31 71.12 08:21:02 0 9.34 0.00 1.81 2.95 1.81 84.08 08:21:02 1 23.05 0.00 3.33 5.66 2.47 65.49 08:21:02 2 27.54 0.00 2.25 1.92 2.32 65.97 08:21:02 3 15.91 0.00 4.09 8.47 2.67 68.86 08:22:01 all 19.91 0.00 1.18 2.12 1.51 75.28 08:22:01 0 6.95 0.00 0.65 2.73 2.14 87.53 08:22:01 1 30.16 0.00 1.73 3.42 1.42 63.27 08:22:01 2 26.13 0.00 1.37 1.75 1.60 69.15 08:22:01 3 16.52 0.00 1.00 0.56 0.88 81.04 08:23:01 all 18.31 0.00 4.56 2.45 2.43 72.25 08:23:01 0 1.75 0.00 0.99 2.13 3.87 91.26 08:23:01 1 50.58 0.00 11.96 1.75 2.68 33.04 08:23:01 2 7.97 0.00 1.96 4.95 1.61 83.52 08:23:01 3 13.33 0.00 3.41 0.98 1.55 80.73 08:24:01 all 20.17 0.00 1.35 1.26 1.93 75.28 08:24:01 0 7.05 0.00 0.71 1.17 1.34 89.73 08:24:01 1 19.00 0.00 1.90 0.43 2.64 76.03 08:24:01 2 39.36 0.00 1.18 0.40 2.10 56.96 08:24:01 3 15.32 0.00 1.60 3.06 1.62 78.40 Average: all 19.33 0.00 2.50 2.65 2.05 73.47 Average: 0 6.25 0.00 1.04 2.24 2.30 88.16 Average: 1 30.65 0.00 4.73 2.81 2.31 59.50 Average: 2 25.25 0.00 1.69 2.26 1.91 68.89 Average: 3 15.27 0.00 2.53 3.29 1.68 77.22